Ticket #53800: makefile.diff

Makefile

@@ -1 @@
-gitexecdir = ${shell git --exec-path}
-gitmanpath = ${shell git --man-path}
+gitexecdir = (destroot)${shell (prefix)/bin/git --exec-path}
+gitmanpath = (destroot)${shell (prefix)/bin/git --man-path}
 
 -include ./config.mak
 
@@ -8 +8 @@
 endif
 
 BASH_PATH_SQ = $(subst ','\'',$(BASH_PATH))
-GIT_LATEXDIFF_VERSION=${shell git describe --tags HEAD 2>/dev/null || \
-                         echo unknown-version}
+GIT_LATEXDIFF_VERSION=v(version)
 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
 gitmanpath_SQ = $(subst ','\'',$(gitmanpath))
 
@@ -31 +30 @@
 install: install-bin install-doc
 
 install-bin:
+        mkdir -p ${gitexecdir}
         sed -e '1s|#!.*/bash|#!$(BASH_PATH_SQ)|' \
             -e 's|@GIT_LATEXDIFF_VERSION@|$(GIT_LATEXDIFF_VERSION)|' \
                 $(SCRIPT) > '$(gitexecdir_SQ)/$(SCRIPT)'